Triple
T19167629
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 (Seoul Metropolitan Subway) |
E469227
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Ogeum station
Ogeum station is a major Seoul Metropolitan Subway station in Songpa District that serves as a key eastern terminus and transfer point between multiple lines.
|
E1463064
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Ogeum station | Statement: [Line 3 (Seoul Metropolitan Subway), hasTerminus, Ogeum station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ogeum station Context triple: [Line 3 (Seoul Metropolitan Subway), hasTerminus, Ogeum station]
-
A.
Gaehwa station
Gaehwa station is a subway station in Seoul, South Korea, serving as the western terminus of Seoul Subway Line 9 near the city's outskirts.
-
B.
Beomgye Station
Beomgye Station is a subway station in Anyang, South Korea, serving as a local transit hub on the Seoul metropolitan rail network.
-
C.
Gwangmyeong Station
Gwangmyeong Station is a major high-speed rail station in Gwangmyeong, South Korea, serving as an important stop on the KTX network connecting Seoul with other key cities nationwide.
-
D.
Bongcheon Station
Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
-
E.
Jinju Station
Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ogeum station Triple: [Line 3 (Seoul Metropolitan Subway), hasTerminus, Ogeum station]
Generated description
Ogeum station is a major Seoul Metropolitan Subway station in Songpa District that serves as a key eastern terminus and transfer point between multiple lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ogeum station Target entity description: Ogeum station is a major Seoul Metropolitan Subway station in Songpa District that serves as a key eastern terminus and transfer point between multiple lines.
-
A.
Gaehwa station
Gaehwa station is a subway station in Seoul, South Korea, serving as the western terminus of Seoul Subway Line 9 near the city's outskirts.
-
B.
Beomgye Station
Beomgye Station is a subway station in Anyang, South Korea, serving as a local transit hub on the Seoul metropolitan rail network.
-
C.
Gwangmyeong Station
Gwangmyeong Station is a major high-speed rail station in Gwangmyeong, South Korea, serving as an important stop on the KTX network connecting Seoul with other key cities nationwide.
-
D.
Bongcheon Station
Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
-
E.
Jinju Station
Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8dd09d5a081909ae43c286651ae5a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f16132e081908c6b8d576163316e |
completed | April 20, 2026, 9:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0947285210819089446cb626a46d4e |
completed | May 17, 2026, 4:42 a.m. |
| NEDg | Description generation | batch_6a0947c3422c8190adecb8a91e3ebe31 |
completed | May 17, 2026, 4:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09489195b88190bdfb0c1b2d6d35e2 |
completed | May 17, 2026, 4:48 a.m. |
Created at: April 10, 2026, 12:06 p.m.